New district attorney and district court judges sworn in On Monday, new Wyandotte County District Attorney Mark Dupree took the oath of office, administered by his brother, Judge Tim Dupree. Mark Dupree is the first African-American district attorney in Wyandotte County. (Photo by Melissa Bynum) Also sworn in on Monday were three new Wyandotte County District Court judges, Courtney Mikesic, Jennifer Myers and Renee Henry. (Photo by Melissa Bynum) On Monday, new Wyandotte County District Attorney Mark Dupree took the oath of office, administered by his brother, Judge Tim Dupree. Mark Dupree is the first African-American district attorney in Wyandotte County. (Photo by Melissa Bynum) Three new judges were sworn in Monday for Wyandotte County District Court. (Photo by Melissa Bynum)